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132680885 = 526536177
BaseRepresentation
bin1111110100010…
…00110010110101
3100020122212221212
413322020302311
5232431242020
621055451205
73200524511
oct772106265
9306585855
10132680885
1168993127
1238526b05
1321646acc
141389b141
15b9accc5
hex7e88cb5

132680885 has 4 divisors (see below), whose sum is σ = 159217068. Its totient is φ = 106144704.

The previous prime is 132680881. The next prime is 132680893. The reversal of 132680885 is 588086231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37871716 + 94809169 = 6154^2 + 9737^2 .

It is a cyclic number.

It is not a de Polignac number, because 132680885 - 22 = 132680881 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132680881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13268084 + ... + 13268093.

It is an arithmetic number, because the mean of its divisors is an integer number (39804267).

Almost surely, 2132680885 is an apocalyptic number.

It is an amenable number.

132680885 is a deficient number, since it is larger than the sum of its proper divisors (26536183).

132680885 is an equidigital number, since it uses as much as digits as its factorization.

132680885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26536182.

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 132680885 is about 11518.7188957800. The cubic root of 132680885 is about 510.0382964962.

The spelling of 132680885 in words is "one hundred thirty-two million, six hundred eighty thousand, eight hundred eighty-five".

Divisors: 1 5 26536177 132680885